420189731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{100069}}^1$

素因数の和:100118

約数の個数: 16

約数和(自身を含む): 504352800

約数和(自身を除く): 84163069

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 100069, 1300897, 1701173, 1901311, 22115249, 24717043, 32322287, 420189731]

約数ペア:

[(1, 420189731), (13, 32322287), (17, 24717043), (19, 22115249), (221, 1901311), (247, 1701173), (323, 1300897), (4199, 100069)]